The SRD-880D is a HD/SD hybrid digital video recorder that provides 8CH 700TVL Full HD 1080p real-time recording. It offers maximum Full HD 1920 x 1080 resolution for NTSC and PAL, and the max frame rate is 240 fps (NTSC and 200 for PAL). The SRD-880D offers various smart video analysis functions: including smart searching, tampering. User can extend the storage by installing up to 4 HDDs and using DVD-RW and USB for back up. Network throughput is up to 64Mbps.